JP2003535016A - 酢酸ビニル単量体用ｐｄ−ａｕ触媒の老化抑制 - Google Patents
酢酸ビニル単量体用ｐｄ−ａｕ触媒の老化抑制Info
- Publication number
- JP2003535016A JP2003535016A JP2000530305A JP2000530305A JP2003535016A JP 2003535016 A JP2003535016 A JP 2003535016A JP 2000530305 A JP2000530305 A JP 2000530305A JP 2000530305 A JP2000530305 A JP 2000530305A JP 2003535016 A JP2003535016 A JP 2003535016A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- palladium
- clean
- vinyl acetate
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 104
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000032683 aging Effects 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 46
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000010931 gold Substances 0.000 claims abstract description 26
- 229910052737 gold Inorganic materials 0.000 claims abstract description 22
- 239000000376 reactant Substances 0.000 claims abstract description 20
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011787 zinc oxide Substances 0.000 claims abstract description 5
- 230000001172 regenerating effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 59
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229910001868 water Inorganic materials 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 239000003575 carbonaceous material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- HVAMZGADVCBITI-UHFFFAOYSA-M pent-4-enoate Chemical compound [O-]C(=O)CCC=C HVAMZGADVCBITI-UHFFFAOYSA-M 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 36
- 238000002474 experimental method Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 12
- 238000005245 sintering Methods 0.000 description 11
- 229960000583 acetic acid Drugs 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 239000008188 pellet Substances 0.000 description 9
- 239000010453 quartz Substances 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 6
- 238000002411 thermogravimetry Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 235000011056 potassium acetate Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- BBKFSSMUWOMYPI-UHFFFAOYSA-N gold palladium Chemical compound [Pd].[Au] BBKFSSMUWOMYPI-UHFFFAOYSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 102100024522 Bladder cancer-associated protein Human genes 0.000 description 1
- 101150110835 Blcap gene Proteins 0.000 description 1
- 101000851376 Homo sapiens Tumor necrosis factor receptor superfamily member 8 Proteins 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 102000003729 Neprilysin Human genes 0.000 description 1
- 108090000028 Neprilysin Proteins 0.000 description 1
- 101100493740 Oryza sativa subsp. japonica BC10 gene Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 102100036857 Tumor necrosis factor receptor superfamily member 8 Human genes 0.000 description 1
- 238000006137 acetoxylation reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 gold metals Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005691 oxidative coupling reaction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/12—Treating with free oxygen-containing gas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7383798P | 1998-02-05 | 1998-02-05 | |
| US60/073,837 | 1998-02-05 | ||
| PCT/US1999/002587 WO1999039824A1 (en) | 1998-02-05 | 1999-02-05 | Suppression of aging for pd-au vinyl acetate monomer catalyst |
| US09/245,599 US6156927A (en) | 1998-02-05 | 1999-02-05 | Suppression of aging for Pd-Au vinyl acetate monomer catalyst |
| US09/245,599 | 1999-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003535016A true JP2003535016A (ja) | 2003-11-25 |
Family
ID=22116102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000530305A Pending JP2003535016A (ja) | 1998-02-05 | 1999-02-05 | 酢酸ビニル単量体用ｐｄ−ａｕ触媒の老化抑制 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6156927A (zh) |
| EP (1) | EP1060016A4 (zh) |
| JP (1) | JP2003535016A (zh) |
| KR (1) | KR20010040654A (zh) |
| CN (1) | CN1292726A (zh) |
| AU (1) | AU3287099A (zh) |
| WO (1) | WO1999039824A1 (zh) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9810928D0 (en) * | 1998-05-22 | 1998-07-22 | Bp Chem Int Ltd | Catalyst and process |
| TW201240725A (en) * | 2003-12-19 | 2012-10-16 | Celanese Int Corp | Layered support material for catalysts |
| AR056250A1 (es) * | 2003-12-19 | 2007-10-03 | Celanese Int Corp | Metodos para la preparacion de alquenil alcanoatos |
| US7518014B2 (en) * | 2004-12-20 | 2009-04-14 | Celanese International Corp. | Modified support materials for catalysts |
| US8227369B2 (en) * | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
| US8258070B2 (en) * | 2006-11-27 | 2012-09-04 | WGCH Technology Limited | Engine exhaust catalysts containing palladium-gold |
| US7709414B2 (en) * | 2006-11-27 | 2010-05-04 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| US7534738B2 (en) | 2006-11-27 | 2009-05-19 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| KR20080047950A (ko) * | 2006-11-27 | 2008-05-30 | 나노스텔라 인코포레이티드 | 팔라듐-금을 포함하는 엔진 배기가스 촉매 |
| DE102007025443A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025442B4 (de) | 2007-05-31 | 2023-03-02 | Clariant International Ltd. | Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
| DE102007025223A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025362A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE202008017277U1 (de) | 2008-11-30 | 2009-04-30 | Süd-Chemie AG | Katalysatorträger |
| SG11201500029VA (en) | 2012-07-02 | 2015-02-27 | Basf Corp | Method and catalyst composite for production of vinyl acetate monomer |
| CN103657734B (zh) * | 2012-09-05 | 2015-12-09 | 中国石油化工股份有限公司 | 醋酸乙烯工业装置失活催化剂的再生方法 |
| CN103934037A (zh) * | 2013-01-23 | 2014-07-23 | 中国石油化工股份有限公司 | 醋酸乙烯催化剂再生方法 |
| CN114160156B (zh) * | 2021-11-16 | 2022-09-16 | 北京水木滨华科技有限公司 | 一种烯烃氧乙酰化催化剂及其制备方法和应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230009B (de) * | 1964-06-05 | 1966-12-08 | Hoechst Ag | Verfahren zur Herstellung von Acetaldehyd und Essigsaeure und gleichzeitig von Vinylacetat |
| US3373189A (en) * | 1965-07-09 | 1968-03-12 | Nat Distillers Chem Corp | Vapor phase process for producing vinyl acetate from ethylene |
| GB1084159A (zh) * | 1965-07-09 | |||
| US3642878A (en) * | 1969-12-22 | 1972-02-15 | Air Prod & Chem | Method of producing unsaturated esters |
| JPS514118A (en) * | 1974-06-27 | 1976-01-14 | Kuraray Co | Sakusanbiniruno seizohoho |
| US4048096A (en) * | 1976-04-12 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Surface impregnated catalyst |
| US4158737A (en) * | 1976-12-14 | 1979-06-19 | National Distillers And Chemical Corp. | Vinyl acetate preparation |
| US4188490A (en) * | 1977-05-27 | 1980-02-12 | National Distillers And Chemical Corporation | Catalytic oxidation of ethylene to mixtures of acetic acid and vinyl acetate |
| US4229609A (en) * | 1979-03-08 | 1980-10-21 | Phillips Petroleum Company | Process for dehydrogenating hydrocarbons |
| DE3803900A1 (de) * | 1988-02-09 | 1989-08-17 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
| US5185308A (en) * | 1991-05-06 | 1993-02-09 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
| SA97180048B1 (ar) * | 1996-05-24 | 2005-12-21 | هوكست سيلانس كوربوريشن | محفز بلاديوم - ذهب palladium gold ثنائي المعدن متغاير الخواص heterogeneous bimetallic vinyl acetate لإنتاج أسيتات فينيل |
| GB9616573D0 (en) * | 1996-08-07 | 1996-09-25 | Bp Chem Int Ltd | Process |
| GB9810928D0 (en) * | 1998-05-22 | 1998-07-22 | Bp Chem Int Ltd | Catalyst and process |
| SG87005A1 (en) * | 1998-07-28 | 2002-03-19 | Dairen Chemical Corp | Preparation process of catalyst for producing alkenyl acetates and catalyst prepared by this process |
| DE19834360A1 (de) * | 1998-07-30 | 2000-02-03 | Bayer Ag | Verfahren zur Herstellung von Estern der (Meth)acrylsäure |
-
1999
- 1999-02-05 JP JP2000530305A patent/JP2003535016A/ja active Pending
- 1999-02-05 WO PCT/US1999/002587 patent/WO1999039824A1/en not_active Application Discontinuation
- 1999-02-05 CN CN998037761A patent/CN1292726A/zh active Pending
- 1999-02-05 US US09/245,599 patent/US6156927A/en not_active Expired - Fee Related
- 1999-02-05 EP EP99934230A patent/EP1060016A4/en not_active Withdrawn
- 1999-02-05 AU AU32870/99A patent/AU3287099A/en not_active Abandoned
- 1999-02-05 KR KR1020007008526A patent/KR20010040654A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1060016A1 (en) | 2000-12-20 |
| US6156927A (en) | 2000-12-05 |
| AU3287099A (en) | 1999-08-23 |
| WO1999039824A1 (en) | 1999-08-12 |
| CN1292726A (zh) | 2001-04-25 |
| KR20010040654A (ko) | 2001-05-15 |
| EP1060016A4 (en) | 2002-11-27 |
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